---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43902 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         611       13227           0        2201       15117
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:51:63:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe51:63d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43902) 	09/06/25 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       183.93     36.94    146.99   2139.71  42545.60
05:32:01        74.75     11.35     63.41    652.56  25628.66
Average:       128.89     24.04    104.85   1389.88  34016.06

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13683992  15450668   2740976     16.69     73092   1885496    943300      5.40    799284   1709908     99760
05:32:01     13512196  15444828   2912772     17.73     76540   2046040    865112      4.95    878384   1798536     22772
Average:     13598094  15447748   2826874     17.21     74816   1965768    904206      5.17    838834   1754222     61266

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
05:31:01         ens3    264.38    197.36   1838.10     47.19      0.00      0.00      0.00      0.00
05:32:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    486.60    294.57   2386.11     73.00      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    376.42    246.37   2114.41     60.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43902) 	09/06/25 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     33.76      0.00      1.97      2.51      0.07     61.69
05:31:01          0     36.11      0.00      2.02      1.04      0.08     60.75
05:31:01          1     25.46      0.00      1.29      1.58      0.07     71.60
05:31:01          2     44.15      0.00      3.06      6.29      0.08     46.42
05:31:01          3     29.32      0.00      1.53      1.15      0.07     67.93
05:32:01        all     29.49      0.00      1.62      0.85      0.07     67.98
05:32:01          0     36.49      0.00      2.25      1.67      0.08     59.50
05:32:01          1     19.31      0.00      1.37      0.55      0.07     78.70
05:32:01          2     32.38      0.00      1.50      0.77      0.07     65.28
05:32:01          3     29.87      0.00      1.39      0.40      0.05     68.30
Average:        all     31.60      0.00      1.79      1.67      0.07     64.86
Average:          0     36.30      0.00      2.14      1.35      0.08     60.12
Average:          1     22.34      0.00      1.33      1.06      0.07     75.20
Average:          2     38.22      0.00      2.28      3.51      0.08     55.93
Average:          3     29.59      0.00      1.46      0.77      0.06     68.12